#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2018/11/30 11:51 AM
# @Author  : 少爷

for i in range(1, 5):
    for j in range(1, 5):
        for k in range(1, 5):
            if (i != k) and (i != j) and (j != k):
                print i, j, k
